data(conditional): add a maintenance task to update conditions based on commune or epci champ

app/tasks/maintenance/update_conditions_based_on_commune_or_epci_champ_task.rb

@@ -0,0 +1,63 @@
+# frozen_string_literal: true
+
+module Maintenance
+  class UpdateConditionsBasedOnCommuneOrEpciChampTask < MaintenanceTasks::Task
+    include Logic
+
+    def collection
+      ProcedureRevision.all
+    end
+
+    def process(revision)
+      tdc_to_update_ids = []
+
+      tdcs = revision.types_de_champ_public
+
+      tdcs.where.not(condition: nil).pluck(:condition, :id).each do |condition, id|
+        if tdcs.where(stable_id: condition.sources, type_champ: ["communes", "epci"]).present?
+          tdc_to_update_ids << id
+        end
+      end
+
+      tdc_to_update_ids.each do |id|
+        tdc = tdcs.find_by(id:)
+
+        condition = tdc.condition
+
+        if condition.is_a?(And)
+          new_operands = new_operands_from(tdcs, condition)
+          tdc.update!(condition: ds_and(new_operands))
+        elsif condition.is_a?(Or)
+          new_operands = new_operands_from(tdcs, condition)
+          tdc.update!(condition: ds_or(new_operands))
+        elsif condition.is_a?(NotEq)
+          tdc.update!(condition: ds_not_in_departement(condition.left, condition.right))
+        elsif condition.is_a?(Eq)
+          tdc.update!(condition: ds_in_departement(condition.left, condition.right))
+        end
+      end
+    end
+
+    def count
+      collection.count
+    end
+
+    private
+
+    def new_operands_from(tdcs, condition)
+      condition.operands.map do |sub_condition|
+        if tdcs.where(stable_id: sub_condition.sources, type_champ: ["communes", "epci"]).present?
+          if sub_condition.is_a?(NotEq)
+            ds_not_in_departement(sub_condition.left, sub_condition.right)
+          elsif sub_condition.is_a?(Eq)
+            ds_in_departement(sub_condition.left, sub_condition.right)
+          else
+            sub_condition
+          end
+        else
+          sub_condition
+        end
+      end
+    end
+  end
+end

spec/tasks/maintenance/update_conditions_based_on_commune_or_epci_champ_task_spec.rb

@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+module Maintenance
+  describe UpdateConditionsBasedOnCommuneOrEpciChampTask do
+    include Logic
+    describe "#process" do
+      subject(:process) { described_class.process(revision) }
+
+      let(:procedure) { create(:procedure, :published, types_de_champ_public: [{ type: :communes }, { type: :epci }, { type: :drop_down_list, libelle: 'Votre choix', options: ['Choix 1', 'Choix 2', 'Choix 3'] }, { type: :text }]) }
+      let(:revision) { procedure.active_revision }
+
+      let(:text_tdc) { revision.types_de_champ_public.where(type_champ: 'text').first }
+      let(:commune_tdc) { revision.types_de_champ_public.where(type_champ: 'communes').first }
+      let(:epci_tdc) { revision.types_de_champ_public.where(type_champ: 'epci').first }
+      let(:drop_down_list_tdc) { revision.types_de_champ_public.where(type_champ: 'drop_down_list').first }
+
+      context "with a condition based on commune and epci" do
+        before { text_tdc.update(condition: ds_and([ds_eq(champ_value(commune_tdc.stable_id), constant('11')), ds_not_eq(champ_value(epci_tdc.stable_id), constant('84'))])) }
+
+        it "updates condition" do
+          expect(text_tdc.condition).to eq ds_and([ds_eq(champ_value(commune_tdc.stable_id), constant('11')), ds_not_eq(champ_value(epci_tdc.stable_id), constant('84'))])
+
+          subject
+
+          text_tdc.reload
+
+          expect(text_tdc.condition).to eq ds_and([ds_in_departement(champ_value(commune_tdc.stable_id), constant('11')), ds_not_in_departement(champ_value(epci_tdc.stable_id), constant('84'))])
+        end
+      end
+
+      context "with a condition based on a dropdown list" do
+        before { text_tdc.update(condition: ds_eq(champ_value(drop_down_list_tdc.stable_id), constant('Choix 2'))) }
+
+        it "does not update condition" do
+          expect(text_tdc.condition).to eq ds_eq(champ_value(drop_down_list_tdc.stable_id), constant('Choix 2'))
+
+          subject
+
+          text_tdc.reload
+
+          expect(text_tdc.condition).to eq ds_eq(champ_value(drop_down_list_tdc.stable_id), constant('Choix 2'))
+        end
+      end
+    end
+  end
+end